Finding the Fourth Proportional to 73,439.76, 101,328.72 and 43,222.71

Step by Step Solution

1. Step 1: Write the proportion equation
   73,439.76 : 101,328.72 = 43,222.71 : x
2. Step 2: Convert to fraction form
   73,439.76/101,328.72 = 43,222.71/x
3. Step 3: Cross multiply
   73,439.76x = 101,328.72 × 43,222.71
4. Step 4: Simplify right side
   73,439.76x = 4,379,702,340.26
5. Step 5: Solve for x
   x = 4,379,702,340.26/73,439.76
6. Step 6: Final answer
   x = 59,636.66